DE69907551D1 - Dreilagiger mikroporöser Batterieseparator mit Abschaltcharakteristik - Google Patents

Dreilagiger mikroporöser Batterieseparator mit Abschaltcharakteristik

Info

Publication number
DE69907551D1
DE69907551D1 DE69907551T DE69907551T DE69907551D1 DE 69907551 D1 DE69907551 D1 DE 69907551D1 DE 69907551 T DE69907551 T DE 69907551T DE 69907551 T DE69907551 T DE 69907551T DE 69907551 D1 DE69907551 D1 DE 69907551D1
Authority
DE
Germany
Prior art keywords
switch
battery separator
layer microporous
microporous battery
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69907551T
Other languages
English (en)
Other versions
DE69907551T2 (de
Inventor
Robert M Spotnitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Celgard LLC
Original Assignee
Celgard LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Celgard LLC filed Critical Celgard LLC
Application granted granted Critical
Publication of DE69907551D1 publication Critical patent/DE69907551D1/de
Publication of DE69907551T2 publication Critical patent/DE69907551T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0032—Ancillary operations in connection with laminating processes increasing porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/10—Temperature sensitive devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
DE69907551T 1998-03-12 1999-03-05 Dreilagiger mikroporöser Batterieseparator mit Abschaltcharakteristik Expired - Fee Related DE69907551T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/041,163 US6180280B1 (en) 1998-03-12 1998-03-12 Trilayer battery separator
US41163 1998-03-12

Publications (2)

Publication Number Publication Date
DE69907551D1 true DE69907551D1 (de) 2003-06-12
DE69907551T2 DE69907551T2 (de) 2004-03-04

Family

ID=21915083

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69907551T Expired - Fee Related DE69907551T2 (de) 1998-03-12 1999-03-05 Dreilagiger mikroporöser Batterieseparator mit Abschaltcharakteristik

Country Status (7)

Country Link
US (1) US6180280B1 (de)
EP (1) EP0942480B1 (de)
JP (1) JPH11317212A (de)
KR (1) KR19990077422A (de)
CA (1) CA2259786A1 (de)
DE (1) DE69907551T2 (de)
TW (1) TW429645B (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6749961B1 (en) 2000-04-10 2004-06-15 Celgard Inc. Shutdown battery separator made with a blend of polymer and oligomer
US6432586B1 (en) 2000-04-10 2002-08-13 Celgard Inc. Separator for a high energy rechargeable lithium battery
DE10033322B4 (de) * 2000-07-03 2005-08-04 HP-chemie Pelzer Ltd. Industrial Estate Verfahren zur Herstellung von Verbundelementen und Verbundelement
JP4931163B2 (ja) * 2001-04-24 2012-05-16 旭化成イーマテリアルズ株式会社 ポリオレフィン製微多孔膜
KR100409019B1 (ko) * 2001-06-13 2003-12-06 주식회사 엘지화학 다층 미세 기공막 및 그 제조방법
US20050112462A1 (en) * 2003-11-21 2005-05-26 Marple Jack W. High discharge capacity lithium battery
US8007940B2 (en) * 2001-12-11 2011-08-30 Eveready Battery Company, Inc. High discharge capacity lithium battery
US7595130B2 (en) * 2003-11-06 2009-09-29 Ube Industries, Ltd. Battery separator and lithium secondary battery
US20050233214A1 (en) * 2003-11-21 2005-10-20 Marple Jack W High discharge capacity lithium battery
US8124274B2 (en) * 2003-11-21 2012-02-28 Eveready Battery Company, Inc. High discharge capacity lithium battery
US8283071B2 (en) 2003-11-21 2012-10-09 Eveready Battery Company, Inc. High discharge capacity lithium battery
EP1905586B1 (de) * 2005-07-15 2013-09-25 Toray Battery Separator Film Co., Ltd. Mehrschichtige und mikroporöse polyolefinmembran und batterieseparator
JP4626568B2 (ja) * 2005-07-29 2011-02-09 ソニー株式会社 リチウムイオン二次電池
EP1920920B1 (de) * 2005-08-25 2013-12-04 Toray Battery Separator Film Co., Ltd. Mehrlagige, mikroporöse polyethylenmembran, diese verwendender batterietrenner und batterie
JP4546910B2 (ja) * 2005-09-22 2010-09-22 三菱樹脂株式会社 多孔積層体の製造方法および多孔積層体
US8932748B2 (en) * 2005-10-24 2015-01-13 Toray Battery Separator Film Co., Ltd Multi-layer, microporous polyolefin membrane, its production method, and battery separator
US20070238017A1 (en) 2006-04-07 2007-10-11 Celgard Llc Multilayer separator exhibiting improved strength and stability
WO2009014845A2 (en) * 2007-06-28 2009-01-29 Ultralife Corporation High capacity and high rate lithium cells with cfx-mno2 hybrid cathode
KR101437852B1 (ko) 2007-12-26 2014-09-04 에스케이이노베이션 주식회사 다층 폴리올레핀계 미세다공막 및 그 제조방법
US8003204B2 (en) * 2007-12-26 2011-08-23 Sk Energy Co., Ltd. Microporous polyolefin multi layer film and preparing method thereof
US20100068609A1 (en) * 2008-09-15 2010-03-18 Ultralife Corportion Hybrid cell construction for improved performance
CN105150655B (zh) * 2009-03-09 2018-09-14 旭化成株式会社 层叠分隔件及其制造方法
US20100255376A1 (en) 2009-03-19 2010-10-07 Carbon Micro Battery Corporation Gas phase deposition of battery separators
WO2011086823A1 (en) * 2010-01-13 2011-07-21 Toray Tonen Specialty Separator Godo Kaisha Microporous membranes and methods for producing and using such membranes
JP5629542B2 (ja) * 2010-10-04 2014-11-19 旭化成イーマテリアルズ株式会社 ポリオレフィン製微多孔膜
TWI491096B (zh) 2010-12-06 2015-07-01 Ind Tech Res Inst 多層電池隔離膜及其製造方法
US20130130125A1 (en) * 2011-05-16 2013-05-23 Ray L. Hauser Cross-linked battery electrode separator
JP6346986B1 (ja) * 2016-12-20 2018-06-20 旭化成株式会社 蓄電デバイス用セパレータ並びにこれを用いた積層体、捲回体及び二次電池
EP4143139A1 (de) * 2020-05-01 2023-03-08 Celanese International Corporation Membran mit verminderter abschalttemperatur und polymerzusammensetzung zu ihrer herstellung
CN115275505A (zh) * 2022-05-16 2022-11-01 烟台泰和新材料股份有限公司 一种低闭孔高破膜的芳纶锂电池隔膜及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247498A (en) 1976-08-30 1981-01-27 Akzona Incorporated Methods for making microporous products
US4539256A (en) 1982-09-09 1985-09-03 Minnesota Mining And Manufacturing Co. Microporous sheet material, method of making and articles made therewith
US4650730A (en) 1985-05-16 1987-03-17 W. R. Grace & Co. Battery separator
US5240655A (en) * 1991-12-20 1993-08-31 W. R. Grace & Co.-Conn. Process of making a battery separator
US5281491A (en) 1991-12-20 1994-01-25 W. R. Grace & Co. Battery separator
EP0682376B1 (de) * 1994-05-12 2000-01-26 Ube Industries, Ltd. Poröser mehrschichtiger Film
JP3011309B2 (ja) 1994-05-12 2000-02-21 宇部興産株式会社 電池用セパレ−タ及びその製法
US5565281A (en) 1994-12-02 1996-10-15 Hoechst Celanese Corporation Shutdown, bilayer battery separator
TW297171B (de) * 1994-12-20 1997-02-01 Hoechst Celanese Corp
JPH08250097A (ja) 1995-03-15 1996-09-27 Kureha Chem Ind Co Ltd 電気化学的装置用極間セパレーター
JPH08244152A (ja) 1995-03-15 1996-09-24 Nitto Denko Corp 多孔質フィルムおよびその製造法
US5922492A (en) * 1996-06-04 1999-07-13 Tonen Chemical Corporation Microporous polyolefin battery separator
US5952120A (en) * 1997-04-15 1999-09-14 Celgard Llc Method of making a trilayer battery separator

Also Published As

Publication number Publication date
DE69907551T2 (de) 2004-03-04
US6180280B1 (en) 2001-01-30
CA2259786A1 (en) 1999-09-12
EP0942480A1 (de) 1999-09-15
JPH11317212A (ja) 1999-11-16
EP0942480B1 (de) 2003-05-07
TW429645B (en) 2001-04-11
KR19990077422A (ko) 1999-10-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee